Table 4.

Myoepithelial tumors of salivary glands with MIB-1 association [7]

	MIB-1 LI ≥ 10% (n = 8)	MIB-1 LI < 10% (n = 7)	p value
Gender
Male	3(37.5)	5(71.4)	0.315
Female	5(62.5)	2(28.6)
Age	43.71 ± 20.63	49.25 ± 16.43	0.573
Range(years)	32–83	21–74
Median (years)	47	44
Tumor cell type
Epithelioid	4(50.0)	4(57.14)	0.608
Mixed	2(25.0)	3(42.86)
Clear cell	2(25.0)	0(0)
Architecture
Multinodular	4(50.0)	1(14.29)	0.282
Sheet like	4(50.0)	5(71.43)
Trabecular	0(0)	1(14.29)
Matrix			1.000
Hyalinized	5(62.50)	5(71.43)
Myxoid	3(37.50)	2(28.57)
Tumor borders			0.001
Invasive pattern	8(100)	1(14.29)
Circumscribed	0(0)	6(85.71)
Necrosis			0.001
Present	7(87.5)	0(0)
Absent	1(12.5)	7(100)
Mitosis/10 HPF
≥ 7/10 HPF	8(100)	0(0)	< 0.001
< 7/10 HPF	0(0)	7(100)
Vascular invasion
Present	2(25.0)	0(0)	0.155
Absent	6(75.0)	7(100)
Perineural invasion
Present	2(25.0)	0(0)	0.155
Absent	6(75.0)	7(100)
Recurrence
Present	4(50.0)	0(0)	0.077
Absent	4(50.0)	7(100)
Metastasis
Present	1(12.5)	0(0)	1.000
Absent	7(87.50)	7(100)

HPF high power field, LI labelling index